Honda Extends Warranty For Faulty Head Gaskets For Up to 10 YearsAutoGuide.comAutoGuide.com News StaffThu, September 10, 2026 at 5:43 PM UTCAdd us on Googlehonda extends warranty for faulty head gaskets for up to 10 yearsHonda and its luxury division, Acura, are extending cylinder head gasket warranty coverage to 10 years or 150,000 miles for several of their most popular models.The extended coverage applies to select gas-only and hybrid models built between 2016 and 2026 model years. Honda announced the coverage via a Technical Service Bulletin (TSB) distributed to dealer service departments rather than issuing a safety recall. Under a TSB, technicians perform specified repairs at no cost to vehicle owners if the vehicle exhibits symptoms of the documented defect.Standard Honda and Acura new-vehicle powertrain warranties cover vehicles for 5 years or 60,000 miles (6 years or 70,000 miles for Acura). The extension doubles the factory coverage window for the head gasket and is fully transferable to subsequent owners.honda extends warranty for faulty head gaskets for up to 10 yearsModels Covered Under the Extended WarrantyThe technical service bulletins cover a wide range of compact and midsize sedans, crossovers, and hybrids:AdvertisementAdvertisement2018–2026 Honda Accord (Gas & Hybrid)2016–2026 Honda Civic (Gas & Hybrid)2017–2026 Honda CR-V (Gas & Hybrid)2023–2026 Acura Integra2025–2026 Acura ADXhonda extends warranty for faulty head gaskets for up to 10 years, Image CRVOwnersClubImage: CRVOwnersClubHonda and Acura Head Gasket Symptoms and Repair DetailsHead gasket degradation can allow engine coolant to leak into the combustion chambers. Common indicators of a failing head gasket include:Unexpected coolant loss without external leaksEngine overheatingCylinder misfires, particularly upon cold startsAn illuminated check engine light accompanied by diagnostic trouble codes (DTCs P0300 through P0304)Dealership service technicians will inspect affected engines and replace faulty head gaskets at no charge. If coolant leaks have caused secondary damage-such as a warped cylinder head or engine block damage-dealers are authorized to replace the cylinder head or complete short block as necessary.honda extends warranty for faulty head gaskets for up to 10 yearsHonda's Grace Period for Older ModelsFormal owner notification letters are expected to go out in early October.AdvertisementAdvertisementFor older vehicles where the 10-year limit from the original purchase date has already lapsed (such as early 2016 model-year vehicles), Honda is adding a six-month grace period starting from the date owner notification letters are issued. Owners of those older models will have until May 31, 2027, to have qualifying head gasket repairs performed under warranty.Become an AutoGuide insider. Get the latest from the automotive world first by subscribing to our newsletterhere.
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